Function opSet

packages/cli/src/util/dev/transforms.ts:355–374

(
  data: TransformData,
  matchedKeys: string[],
  keySelector: KeyRule,
  args: string | string[] | undefined
)

}

function opSet(
  data: TransformData,
  matchedKeys: string[],
  keySelector: KeyRule,
  args: string | string[] | undefined
) {
  for (const key of matchedKeys) {
    data[key] = args;
  }

  // create new key from the selector if it's a simple string and no matched keys
  if (
    matchedKeys.length === 0 &&
    typeof keySelector === 'string' &&
    data[keySelector] === undefined &&
    !isEmptyArgs(args)
  ) {
    data[keySelector] = args;
  }
}

function opAppend(
  data: TransformData,